Pigment dispersion, ink composition including pigment dispersion, and color filter yellow resist composition including pigment dispersion
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United States of America Patent
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Aug 11, 2015
Grant Date -
Mar 20, 2014
app pub date -
Apr 23, 2012
filing date -
May 10, 2011
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Abstract
The present invention provides a pigment dispersion excellent in dispersibility. Furthermore, the present invention provides a color filter yellow resist composition and an ink composition, which include the pigment dispersion. A pigment dispersion containing at least a compound represented by General formula (1) and a yellow pigment represented by General formula (2) in a dispersion medium and a method for manufacturing the same are provided. Furthermore, a color filter yellow resist composition and an ink composition are provided, wherein images can be displayed with high spectral characteristics and high display contrast because the brightness is high and the hue of yellow is excellent.
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